Overview

overview

7

Static

static

3

4f8404b480...3d.exe

windows7-x64

7

4f8404b480...3d.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    110s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/11/2024, 05:15

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General

  • Target
    4f8404b4808769152d697584d9ab61ac8f4cb48f9db5e3f0596b0c9a4923db3d.exe
  • Size 59KB
  • Sample241114-fxjecsvejb
  • SHA256 4f8404b4808769152d697584d9ab61ac8f4cb48f9db5e3f0596b0c9a4923db3d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
defense_evasiondiscovery

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f8404b4808769152d697584d9ab61ac8f4cb48f9db5e3f0596b0c9a4923db3d.exe
    "C:\Users\Admin\AppData\Local\Temp\4f8404b4808769152d697584d9ab61ac8f4cb48f9db5e3f0596b0c9a4923db3d.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\4F8404~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3888
  • C:\Windows\Debug\oqchost.exe
    C:\Windows\Debug\oqchost.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    PID:1720

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        oqchost.exe
        • Path C:\Windows\debug\oqchost.exe
        • Size 59KB
        • SHA256 17d0ef90492b8e90e5319bfb096ea281de1c722ba593c3e9e76024ef651ebf23
        • MD5 SHA1 SHA512 SSDEEP
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